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214120982 = 2187157221
BaseRepresentation
bin11001100001100…
…11101000010110
3112220220110202202
430300303220112
5414303332412
633125204502
75206666265
oct1460635026
9486813682
10214120982
11aa958299
125b860732
133548c80a
142061a5dc
1513be83c2
hexcc33a16

214120982 has 8 divisors (see below), whose sum is σ = 321358752. Its totient is φ = 107001400.

The previous prime is 214120981. The next prime is 214120987. The reversal of 214120982 is 289021412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214120981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24869 + ... + 32352.

It is an arithmetic number, because the mean of its divisors is an integer number (40169844).

Almost surely, 2214120982 is an apocalyptic number.

214120982 is a deficient number, since it is larger than the sum of its proper divisors (107237770).

214120982 is a wasteful number, since it uses less digits than its factorization.

214120982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59094.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 214120982 is about 14632.8733336963. The cubic root of 214120982 is about 598.2550989717.

The spelling of 214120982 in words is "two hundred fourteen million, one hundred twenty thousand, nine hundred eighty-two".

Divisors: 1 2 1871 3742 57221 114442 107060491 214120982